12786322

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 19897344

約数和(自身を除く): 7111022

約数列:

[1, 2, 31, 62, 271, 542, 761, 1522, 8401, 16802, 23591, 47182, 206231, 412462, 6393161, 12786322]

約数ペア:

[(1, 12786322), (2, 6393161), (31, 412462), (62, 206231), (271, 47182), (542, 23591), (761, 16802), (1522, 8401)]